Individual provider Active NPI

Elizabeth Mainzer Gagnon, PHD

  • Clinical Psychologist
  • Boston, MA
National Provider Identifier
1558414060
Registry record updated Sep 22, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
8186 Issued in MA
Practice address
77 Franklin St
Suite 809
Boston, MA 02110-1510
Phone
(617) 451-0055
Fax
(617) 451-0055
NPI assigned
Jan 19, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 22, 2016

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X 8186 MA Primary

Addresses

Primary practice location

77 Franklin St
Suite 809
Boston, MA 02110-1510

Mailing address

77 Franklin St
Suite 809
Boston, MA 02110-1510
Phone (617) 451-0055

Other identifiers 1

IdentifierTypeStateIssuer
W06313OtherMABLUE CROSS BLUE SHIELD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040624000603 MA Practitioner - Clinical Psychologist 5799761508 Practice locations: Boston, MA

Care Compare profile

Medicare Care Compare
Specialty
Clinical Psychologist
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

77 Franklin St
Suite 809
Boston, MA 02110-1508
Phone (617) 451-0055

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
8186MAMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Moonshot Psychiatric Nurse Practitioner PC PastSince Apr 28, 2025 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1169164800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1474502400000",
    "number": "1558414060",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "77 FRANKLIN ST",
            "address_2": "SUITE 809",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021101510",
            "telephone_number": "617-451-0055",
            "fax_number": "617-451-0055"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "77 FRANKLIN ST",
            "address_2": "SUITE 809",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021101510",
            "telephone_number": "617-451-0055",
            "fax_number": "617-451-0055"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GAGNON",
        "first_name": "ELIZABETH",
        "middle_name": "MAINZER",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-01-19",
        "last_updated": "2016-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MA",
            "license": "8186",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "W06313",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.